引力对规范耦合常数运行的修正
高能物理 - 理论
2008-11-26 v2
摘要
我们计算了在微扰论最低非平凡阶上引力子交换对规范耦合常数运行的贡献。在具有耦合常数统一的理论中纳入这一贡献不会破坏这种统一，而只是移动了统一能标。当形式上外推时，引力修正使得所有规范耦合常数都变得渐近自由。
引用
@article{arxiv.hep-th/0509050,
title = {Gravitational Correction to Running of Gauge Couplings},
author = {Sean P. Robinson and Frank Wilczek},
journal= {arXiv preprint arXiv:hep-th/0509050},
year = {2008}
}
备注
4 pages, 2 figures; v2: Clarified awkward sentences and notations. Corrected typos. Added references and discussion thereof in introduction. Minor copy editting changes to agree with version to be published in Physical Review Letters